Hcit Lift Drive Motor Failure Service Check - Lexmark MX81 Series Service Manual

Action
Step 3
Check the interface cable of the printer or upper level option for damage.
Is the above component in good condition?
Step 4
Check the connectors on the controller board. If damaged, then replace
the controller board. See "Drawer controller PCBA removal" on
page 525.
Reseat all connectors on the controller board, then POR the machine.
Does the error remain?
Step 5
If the 250/550-sheet tray option is the only input option installed, then
replace the 250/550-sheet tray option. See
option removal" on page
If there are multiple input options, then remove the suspected input
option and install it as Tray 2. Run a print test, navigate to:
Reports > Device Statistics
Does the error remain?

HCIT lift drive motor failure service check

Action
Step 1
Remove the media tray from the HCIT option and do the following:
•
Remove all media and check the paper guides for damage. Move the
paper guide and verify if it can move freely from one position to
another.
•
Check the media size finger flag for damage.
•
Check the elevator plate. Manually lower down the elevator plate and
check if it springs back to its original position.
•
Check the elevator tension cables if there are problems.
•
Check the elevator gears for damage.
•
Manually turn the drive gear and check if the other gears engaged to
it will also turn.
•
Check if the tray can be inserted properly into the HCIT option.
Are the above components ok?
"250/550-sheet media tray
521.
Diagnostic information
Yes
Go to step 4.
Replace the controller
board. Go to
controller PCBA
removal" on page
525.
If the error remains,
then go to step 5.
Replace the input tray
option. Go to
"250/550-sheet media
tray option removal"
on page 521.
Yes
Go to step 2.
157
No
Replace the interface
cable of the printer or
upper level option.
The problem is solved.
"Drawer
The problem is solved.
No
Replace the media tray.
Go to "HCIT removal"
on page 537.
7463